@Test
public void cannotInitiateWithNullProcessor() {
try {
ProcessorChain.startWith(null);
fail("No exception thrown!!");
} catch (NullPointerException e) {
assertEquals(e.getMessage(), BUNDLE.getMessage("processing.nullProcessor"));
}
}
@Test
public void cannotChainWithNullProcessor() {
@SuppressWarnings("unchecked")
final Processor<MessageProvider, MessageProvider> p = mock(Processor.class);
try {
ProcessorChain.startWith(p).chainWith(null);
fail("No exception thrown!!");
} catch (NullPointerException e) {
assertEquals(e.getMessage(), BUNDLE.getMessage("processing.nullProcessor"));
}
}
@Test
public void noFailureDoesNotTriggerEarlyExit() throws ProcessingException {
@SuppressWarnings("unchecked")
final Processor<MessageProvider, MessageProvider> p1 = mock(Processor.class);
@SuppressWarnings("unchecked")
final Processor<MessageProvider, MessageProvider> p2 = mock(Processor.class);
final Processor<MessageProvider, MessageProvider> processor =
ProcessorChain.startWith(p1).failOnError().chainWith(p2).getProcessor();
final MessageProvider input = mock(MessageProvider.class);
final ProcessingReport report = new DummyReport(LogLevel.DEBUG);
processor.process(report, input);
verify(p1).process(same(report), any(MessageProvider.class));
verify(p2).process(same(report), any(MessageProvider.class));
}
@Test
public void failingOnErrorExitsEarly() throws ProcessingException {
@SuppressWarnings("unchecked")
final Processor<MessageProvider, MessageProvider> p1 = mock(Processor.class);
@SuppressWarnings("unchecked")
final Processor<MessageProvider, MessageProvider> p2 = mock(Processor.class);
final Processor<MessageProvider, MessageProvider> processor =
ProcessorChain.startWith(p1).failOnError().chainWith(p2).getProcessor();
final MessageProvider input = mock(MessageProvider.class);
final ProcessingReport report = new DummyReport(LogLevel.ERROR);
try {
processor.process(report, input);
fail("No exception thrown!!");
} catch (ProcessingException e) {
assertMessage(e.getProcessingMessage())
.hasMessage(BUNDLE.getMessage("processing.chainStopped"));
}
verify(p1).process(same(report), any(MessageProvider.class));
verify(p2, never()).process(any(ProcessingReport.class), any(MessageProvider.class));
}